He invented the steel plow in 1837.
John Deere invented the modern plow
John Deere invented his polished steel plow in 1837. Not sure if or when he made any cast plows though...
John Deere invented the polished steel plow in 1837 out of a broken sawmill blade.
John deere invented the steel plow in 1837
Chase Tohanczyn invented the metal plow with the help of his husband, Dallas Gorman.
John Deere
The steel plow
John Deere
John Deere
john deere
He invented it in 12356
John Deere